diff --git a/Android.mk b/Android.mk
index bc320d5..0fdc949 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,5 +1,5 @@
 #
-# Copyright © 2017 ARM Ltd. All rights reserved.
+# Copyright © 2022 ARM Ltd. and Contributors. All rights reserved.
 # SPDX-License-Identifier: MIT
 #
 
@@ -61,6 +61,24 @@
 ANDROID_S  := 1
 endif # PLATFORM_VERSION == 12
 
+ifeq ($(PLATFORM_VERSION),T)
+P_OR_LATER := 1
+Q_OR_LATER := 1
+R_OR_LATER := 1
+S_OR_LATER := 1
+ANDROID_R  := 0
+ANDROID_S  := 1
+endif # PLATFORM_VERSION == S
+
+ifeq ($(PLATFORM_VERSION),13)
+P_OR_LATER := 1
+Q_OR_LATER := 1
+R_OR_LATER := 1
+S_OR_LATER := 1
+ANDROID_R  := 0
+ANDROID_S  := 1
+endif # PLATFORM_VERSION == 13
+
 CPP_VERSION := c++14
 
 ifeq ($(Q_OR_LATER),1)